2.
2Jenna _____ her dog. His name __ Max.Jenna’s grandfather ____ Max to her. Hergrandfather _____ him at an animal shelter.Jenna _____ very good care her dog.He __ a great dog.lovesbeReview and PreviewPRESENT AND PAST VERBS lovegivefindtakegavefoundtakesisisbe

6.
64-2 PRESENT PERFECT WITH SINCE AND FORI have been here since 6:00 AM.

7.
7(a) I’ve been here since 6:00 a.m.(b) I have played the violin for six years.present perfect +sinceforpast present4-2 PRESENT PERFECT WITH SINCE AND FOR

8.
8xxx6:00now(a) I’ve been here since 6:00 a.m..4-2 PRESENT PERFECT WITH SINCE AND FOR

9.
94-2 PRESENT PERFECT WITH SINCE AND FOR(c) I haveYou haveShe, He, It hasWe haveThey haveSTATEMENT: have / has + past participlebeen here for a week.

10.
10(d) I have worked heresince noon.since Wednesday.since April.since 2010.since May 9, 2011.since yesterday.since last week.Since Specific point in time(hour, day, month, etc.)4-2 PRESENT PERFECT WITH SINCE AND FOR

11.
11(e) CORRECT: I have studied English since 2007.CORRECT: I have used a computer since 2007.(f) INCORRECT: I am studying English since 2007.4-2 PRESENT PERFECT WITH SINCE AND FOR(g) INCORRECT: I study English since 2007.(h) INCORRECT: I studied English since 2007.(i) INCORRECT: I was study English since 2007.

12.
12(j) We have been friends since I was fifteen.MAIN CLAUSE(present perfect)SINCE-CLAUSE(simple past)(k) Jim has played many sports since he tried soccer.since + subject + simple presentverb4-2 PRESENT PERFECT WITH SINCE AND FORSINCE

13.
13(h) I have worked herefor fifty minutes.for five hours.for ten days.for about six weeks.for almost two months.for many years.for a long time.For length of timeFOR4-2 PRESENT PERFECT WITH SINCE AND FOR

14.
144-2 LET’S PRACTICEMary has been playing the pianosince ___________.3 hoursshe was sixshe was sixMary has been playing the pianofor ___________.three hours

47.
474-6 PRESENT PERFECT PROGRESSIVE(a) Dee has been working since6 o’clock.(b) She has been working forten hours.STATEMENT:have/has + been + -ing

48.
484-6 PRESENT PERFECT PROGRESSIVE(c) How long has she been working?QUESTION FORM:have/has + subject + been + -ing

49.
494-6 PRESENT PERFECT PROGRESSIVE(d) Mary is playing the piano right now.PRESENT PROGRESSIVEin progress right nowduration of time not mentionedMary has been playing the piano right now.

50.
504-6 PRESENT PERFECT PROGRESSIVE(e) Mary has been playing since noon.PRESENT PERFECT PROGRESSIVEbegan in pastin progress right nowtime expressedMary is playing the piano since noon.(f) Mary has been playing for an hour.

51.
514-6 PRESENT PERFECT PROGRESSIVE(g) CORRECT: It belongs to Amy.(h) INCORRECT: It is belonging to Amy.(i) CORRECT: She has owned itfor one month.(j) INCORRECT: She has been owningit for one month.non-action verbs progressive tenses

52.
524-6 LET’S PRACTICEMy sister _________ thephone.useis usinghas been usingPRESENT PROGRESSIVEORPRESENT PERFECT PROGRESSIVEShe _____________ it for threehours. I need to make a call.

54.
544-6 LET’S PRACTICEPRESENT PROGRESSIVEORPRESENT PERFECT PROGRESSIVEWhere are you _______forthe summer holiday?I am ______ to the beach.I ______________ to the beachgogoinggoinghave been goingevery summer since I was a child.

55.
554-7 PRESENT PERFECT PROGRESSIVE vs.PRESENT PERFECTMike, Bob, and Lee are hiking.They have been hiking for several days.

56.
564-7 PRESENT PERFECT PROGRESSIVE vs.PRESENT PERFECTPRESENT PERFECT PROGRESSIVE(a) My cousin is hiking with his friends.They have been hiking for several days.repeated activitiesunspecified times in the pastPRESENT PERFECT(b) My cousin has hiked many mountains.duration of present activities,action verbs

58.
584-7 PRESENT PERFECT PROGRESSIVE vs.PRESENT PERFECT(e) INCORRECT: The guys have been knowingeach other for ten years.(d) The guys have known each other forten years.duration of present activities,non-action verbs

59.
59(f) I have been studying medicine for one year.OR(g) I have studied medicine for one year.4-7 PRESENT PERFECT PROGRESSIVE vs.PRESENT PERFECTsame meaning

60.
60(h) Rolf has been running every day since hewas a child.ORRolf has run every day since he was a child.4-7 PRESENT PERFECT PROGRESSIVE vs.PRESENT PERFECTusual, habitual activitieseither tense okay